# Copyright (C) 2007 Laszlo Pandy <laszlok2@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

import gtk

def ShowErrorDialog(parent, message):
	dlg = gtk.MessageDialog(parent,
			gtk.MESSAGE_ERROR,
			gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
			gtk.BUTTONS_OK,
			message)
	dlg.run()
	dlg.destroy()
	
def GetGladeTree(windowName):
	return gtk.glade.XML("adventuremoney.glade", windowName)
	
"""
A decorator for methods that will trigger events from GUI compoments.
The method decorated must be a class method and the class must have an
"updating" property.
"""
def UpdatingGUI(func):
	def wrapper(self, *args, **kwargs):
		if self.updating:
			return
		self.updating = True
		
		result = func(self, *args, **kwargs)
		
		self.updating = False
		return result
		
	return wrapper
